F970c. Crazy Dog Society. Costumes.
MLA
McClintock, Walter, 1870-1949. F970c. Crazy Dog Society. Costumes.. Box 142, folder 7189. 1909. https://collections.library.yale.edu/catalog/10452882.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 142, folder 7189"])(1909)[F970c. Crazy Dog Society. Costumes.]. https://collections.library.yale.edu/catalog/10452882.